KENNEDY SPACE CENTER — NASA's Europa Clipper mission on Monday launched a satellite to investigate ... but the four main ones — Ganymede, Callisto, Io and Europa — were discovered in 1610 ...

Researchers armed with the Hubble Space Telescope have revealed that some of Uranus' largest moons have one side brighter ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

The European Space Agency revealed that a mission to create an artificial eclipse was a success. The photos will allow ...

Using NASA's Chandra X-ray space telescope, astronomers have discovered that a galaxy cluster is wrapped in an envelope of ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

KENNEDY SPACE CENTER — Citing the proposed budget cuts by the Trump administration, NASA announced on Friday that after the Artemis III mission — where Americans will return to the moon ...

Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon. How ...

Planetary exploration science at the SETI Institute spans the entire solar system – from planets and moons to asteroids and ...

NASA has embarked on a groundbreaking mission to launch rockets from Kwajalein Atoll in the Marshall Islands, aiming to ...